Home / 173,411.28-239,275.08-109,704.24

Finding the Fourth Proportional to 173,411.28, 239,275.08 and 109,704.24

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Solution

The fourth proportional to 173,411.28, 239,275.08 and 109,704.24 is: 151,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,411.28 : 239,275.08 = 109,704.24 : x
  2. Step 2: Convert to fraction form
    173,411.28/239,275.08 = 109,704.24/x
  3. Step 3: Cross multiply
    173,411.28x = 239,275.08 × 109,704.24
  4. Step 4: Simplify right side
    173,411.28x = 26,249,490,802.34
  5. Step 5: Solve for x
    x = 26,249,490,802.34/173,411.28
  6. Step 6: Final answer
    x = 151,371.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.